Looking for the best 1.7 ratio rocker arms for racing applications? We’ve got you covered with a guide to the top 10 options, featuring key features, brands, and tips to help you unlock your engine’s full potential.
Rocker arms are crucial for engine performance, especially in racing. The 1.7 ratio is a popular choice for high-performance builds. It boosts power and efficiency, giving you an edge on the track.
Choosing the right rocker arms can transform your engine. They reduce friction, improve valve lift, and handle extreme stress. Whether you’re upgrading a stock engine or building a race-ready machine, the 1.7 ratio delivers reliable results.
In this guide, we’ll explore the best 1.7 ratio rocker arms for racing applications. You’ll discover top brands, key features, and installation tips. Get ready to unlock your engine’s full potential and dominate the track!
List of Top 10 1.7 Ratio Rocker Arms For Racing Applications
| Image | Title | Best For | Price |
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BTR Brian Tooley Racing LS1 Rocker Arms with Upgraded Trunnion Kit Installed -Fits LS1 LS2 LS6 LQ4 LM7 L33 LC9 Cathedral Rockers |
These BTR LS1 Rocker Arms are perfect for anyone who wants reliable, high-performance upgrades for their LS engine. They’re ideal for drivers who want to avoid broken rockers and boost their engine’s RPM capability. |
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Aflle Racing 16 PCS 1.7 Ratio Stainless Steel Roller Rocker Arms Set with Trunion Kit Fits LS3 LS9 L76 L92 L99 |
This Aflle Racing Rocker Arms Set is perfect for car enthusiasts who want to upgrade their LS engine. It’s ideal for those with LS3, LS9, L76, L92, L99, or LSA engines looking for better performance and durability. |
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BTR Brian Tooley Racing LS3 Rocker Arms with Upgraded Trunnion Kit Installed -Fits L99 L92 LSA L96 L76 L77 LY6 L94 Rectangle Port Rockers – TK002 V2 |
These rocker arms are perfect for anyone with a cammed street car, boosted build, or track-ready LS engine. If you want reliable, high-performance parts that are easy to install, this is for you. |
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1.7 Ratio Rocker Arms Set with Trunion Kit & SAE Metric Hardware 12569167 Fit for Chevrolet GMC LS3 LS9 L76 L92 L99 4.8L 5.3L 5.7L 6.0L 6.2L |
Chevrolet and GMC owners with LS3, LS9, or L-series engines need this set. It’s a direct-fit replacement for 4.8L–6.2L V8s, offering high-strength materials, easy installation, and reliable performance under stress. |
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BTR Brian Tooley Racing LS1 Rocker Arms with Upgraded Trunnion Kit Installed -Fits LS1 LS2 LS6 LQ4 LM7 L33 LC9 Cathedral Rockers V2 Version |
This product is perfect for LS engine enthusiasts with 1997-2013 cathedral port LS heads (4.8L, 5.3L, 5.7L, 6.0L) seeking stronger, more durable rocker arms. BTR’s TK002 trunnion design and 1.7 ratio deliver 46% more strength than stock, no more broken rockers, and improved high-RPM performance. |
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IMOOA 16pcs Rocker Arms with Trunion Kit 1.7 Ratio For LS3 LS9 L76 L92 L99 Stainless Steel |
This product is perfect for LS3 LS9 L76 L92 L99 engine builders. It offers 1.7 ratio performance with stainless steel durability. Square port cylinder heads get precise fit via 8 offset and 8 straight rocker arms plus bolts. |
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COMP Cams 19021-16 Ultra-Gold ARC Rocker Set w/ 1.7 Ratio for Chevrolet Big Block w/ 7/16″ Stud |
This rocker set is perfect for Chevy Big Block owners upgrading engines with 1.7 ratio and 7/16″ studs. Made in the United States, it offers durable performance for serious drivers and mechanics. |
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1.7 Ratio AP03 Aluminum Roller Rocker Arms Compatible With 289 302 351W 5.0 Small Block 7/16 SBF |
These 1.7 Ratio AP03 Aluminum Roller Rocker Arms are perfect for car enthusiasts who want to boost their engine’s performance. Whether you’re upgrading a 289, 302, or 351W small block engine, these rocker arms are easy to install and work great for both street and track use. |
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Steel Roller Tip Rocker Arms 1.7 Ratio 7/16 Compatible With Big Block BBC 396 454 |
Car enthusiasts upgrading Big Block engines like 396 or 454 should choose these steel roller tip rocker arms. Their 1.7:1 ratio and 7/16-inch compatibility deliver improved valve lift and durability for street or racing setups. |
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BTR Brian Tooley Racing LS3 Rocker Arms with Upgraded Trunnion Kit Installed -Fits L99 L92 LSA L96 L76 L77 LY6 L94 Rectangle Port Rockers – TK001 |
BTR LS3 Rocker Arms are perfect for anyone who wants stronger, more reliable performance from their LS engine. Whether you’re upgrading your daily driver or building a high-RPM race engine, these rockers deliver durability and power. |
Detailed Reviews
1.7 ratio rocker arms are the ultimate upgrade for maximum power and durability in racing. Built with high-strength materials like stainless steel or aluminum, they crush stock weaknesses and handle extreme stress. Perfectly engineered for LS engines (LS1, LS3, LS9, and more), they deliver precise alignment and race-ready reliability without extra tweaks. Every set includes trunnion kits and hardware, making installation a snap for boosted, street, or track builds.
1. BTR Brian Tooley Racing LS1 Rocker Arms with Upgraded Trunnion Kit Installed -Fits LS1 LS2 LS6 LQ4 LM7 L33 LC9 Cathedral Rockers
BTR Brian Tooley Racing LS1 Rocker Arms are built to handle high stress and prevent failures. These rockers fit 1997-2013 cathedral port LS engines and come with an upgraded trunnion kit for better durability.
The 1.7 ratio design boosts performance. 46% stronger than stock rockers withstand extreme use. Captured needle bearings stop engine damage from broken parts.
They work with 4.8L to 6.0L LS engines but skip 2007+ 6.0L/6.2L models. 16 assembled rocker arms deliver power and reliability for tough builds.
| Pros | Cons |
|---|---|
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Perfect For:
These BTR LS1 Rocker Arms are perfect for anyone who wants reliable, high-performance upgrades for their LS engine. They’re ideal for drivers who want to avoid broken rockers and boost their engine’s RPM capability.
Ready to Purchase?
2. Aflle Racing 16 PCS 1.7 Ratio Stainless Steel Roller Rocker Arms Set with Trunion Kit Fits LS3 LS9 L76 L92 L99
Aflle Racing 16 PCS 1.7 Ratio Stainless Steel Roller Rocker Arms Set is a high-performance upgrade for your engine. It’s designed to boost power and efficiency.
These rocker arms fit LS3, LS9, L76, L92, L99, and LSA engines. They’re made from sturdy stainless steel to handle heat and stress. Each set includes offset and straight rocker arms with fasteners.
The standard body design ensures precise alignment and secure fastening. Installation is straightforward with all parts included. Upgrade your engine with reliable, durable components.
| Pros | Cons |
|---|---|
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Perfect For:
This Aflle Racing Rocker Arms Set is perfect for car enthusiasts who want to upgrade their LS engine. It’s ideal for those with LS3, LS9, L76, L92, L99, or LSA engines looking for better performance and durability.
Ready to Purchase?
3. BTR Brian Tooley Racing LS3 Rocker Arms with Upgraded Trunnion Kit Installed -Fits L99 L92 LSA L96 L76 L77 LY6 L94 Rectangle Port Rockers – TK002 V2
BTR LS3 Rocker Arms are 46% stronger than stock. They feature a 1.7 ratio and extended tip design.
TK002 V2 Trunnions come pre-installed. They use heat-treated steel and self-oiling axles. No press tools are needed for install.
These rockers fit LS rectangular port engines. They work for street, boosted, or track builds. Race-ready reliability is guaranteed.
| Pros | Cons |
|---|---|
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Perfect For:
These rocker arms are perfect for anyone with a cammed street car, boosted build, or track-ready LS engine. If you want reliable, high-performance parts that are easy to install, this is for you.
Ready to Purchase?
4. 1.7 Ratio Rocker Arms Set with Trunion Kit & SAE Metric Hardware 12569167 Fit for Chevrolet GMC LS3 LS9 L76 L92 L99 4.8L 5.3L 5.7L 6.0L 6.2L
Upgrade your LS engine with this 1.7 Ratio Rocker Arms Set. It’s a perfect fit for Chevrolet and GMC models like LS3, LS9, and more. Works with engines from 4.8L to 6.2L.
Made from high-strength materials, these rocker arms are built to last. They reduce friction and improve power. Great for both stock rebuilds and performance builds.
Includes all hardware for easy installation. No modifications needed. Backed by a 1-year warranty for peace of mind.
| Pros | Cons |
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Perfect For:
Chevrolet and GMC owners with LS3, LS9, or L-series engines need this set. It’s a direct-fit replacement for 4.8L–6.2L V8s, offering high-strength materials, easy installation, and reliable performance under stress.
Ready to Purchase?
5. BTR Brian Tooley Racing LS1 Rocker Arms with Upgraded Trunnion Kit Installed -Fits LS1 LS2 LS6 LQ4 LM7 L33 LC9 Cathedral Rockers V2 Version
Upgrade your engine with BTR Brian Tooley Racing LS1 Rocker Arms. These rocker arms come with an upgraded trunnion kit already installed, making them ready to use.
They fit 1997-2013 cathedral port LS heads and are 46% stronger than stock. The extended tip design allows for higher valve lift and better durability. No more broken rockers!
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for LS engine enthusiasts with 1997-2013 cathedral port LS heads (4.8L, 5.3L, 5.7L, 6.0L) seeking stronger, more durable rocker arms. BTR’s TK002 trunnion design and 1.7 ratio deliver 46% more strength than stock, no more broken rockers, and improved high-RPM performance.
Ready to Purchase?
6. IMOOA 16pcs Rocker Arms with Trunion Kit 1.7 Ratio For LS3 LS9 L76 L92 L99 Stainless Steel
The IMOOA 16pcs Rocker Arms with Trunion Kit is a must-have upgrade for your engine. It works with LS3, LS9, L76, L92, L99, and LSA engines. The 1.7 ratio boosts performance.
This kit includes 8 offset rocker arms, 8 straight rocker arms, and 16 bolts. All parts are made of stainless steel for durability. The trunnion bearings ensure smooth operation.
Upgrade your engine with this reliable and high-performance kit. It’s easy to install and built to last. Get better power and efficiency today!
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for LS3 LS9 L76 L92 L99 engine builders. It offers 1.7 ratio performance with stainless steel durability. Square port cylinder heads get precise fit via 8 offset and 8 straight rocker arms plus bolts.
Ready to Purchase?
7. COMP Cams 19021-16 Ultra-Gold ARC Rocker Set w/ 1.7 Ratio for Chevrolet Big Block w/ 7/16″ Stud
The COMP Cams 19021-16 Ultra-Gold ARC Rocker Set boosts engine performance. It has a 1.7 Ratio for Chevrolet Big Block engines with 7/16″ Studs. This set is built for durable, high-performance use.
The rockers are made in the United States for quality control. They weigh 7.55 pounds and fit universal setups easily. Their design ensures smooth operation and reliability.
Universal fit means simple installation. The Ultra-Gold finish resists wear, making this set a long-lasting, trusted choice.
| Pros | Cons |
|---|---|
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Perfect For:
This rocker set is perfect for Chevy Big Block owners upgrading engines with 1.7 ratio and 7/16″ studs. Made in the United States, it offers durable performance for serious drivers and mechanics.
Ready to Purchase?
8. 1.7 Ratio AP03 Aluminum Roller Rocker Arms Compatible With 289 302 351W 5.0 Small Block 7/16 SBF
Boost your engine’s power with these 1.7 Ratio AP03 Aluminum Roller Rocker Arms. They are designed for 289, 302, and 351W small block engines. Perfect for high-performance driving.
Made from lightweight aluminum, these rocker arms reduce friction and improve efficiency. They are easy to install and work well in street and track builds.
These arms enhance valve lift and timing, giving you more horsepower and torque. Ideal for mild to wild performance upgrades.
| Pros | Cons |
|---|---|
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Perfect For:
These 1.7 Ratio AP03 Aluminum Roller Rocker Arms are perfect for car enthusiasts who want to boost their engine’s performance. Whether you’re upgrading a 289, 302, or 351W small block engine, these rocker arms are easy to install and work great for both street and track use.
Ready to Purchase?
9. Steel Roller Tip Rocker Arms 1.7 Ratio 7/16 Compatible With Big Block BBC 396 454
Upgrade your Big Block engine with these Steel Roller Tip Rocker Arms. They’re designed for 396 and 454 engines, ensuring a perfect fit. Enjoy better performance with less wear.
The 1.7:1 ratio boosts valve lift and engine function. Roller tips cut friction and wear on valve stems. They’re built tough for street and racing use.
These rockers are a direct-fit replacement for OEM-style stamped rockers. They use 7/16-inch mounting hardware, fitting standard BBC setups. Get reliable, high-performance upgrades easily.
| Pros | Cons |
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Perfect For:
Car enthusiasts upgrading Big Block engines like 396 or 454 should choose these steel roller tip rocker arms. Their 1.7:1 ratio and 7/16-inch compatibility deliver improved valve lift and durability for street or racing setups.
Ready to Purchase?
10. BTR Brian Tooley Racing LS3 Rocker Arms with Upgraded Trunnion Kit Installed -Fits L99 L92 LSA L96 L76 L77 LY6 L94 Rectangle Port Rockers – TK001
BTR Brian Tooley Racing LS3 Rocker Arms are built for power. They fit LS engines like L99, L92, LSA, and more with rectangle port heads.
These 1.7 ratio drop-in rockers are 46% stronger than stock. Their extended tip design boosts valve lift and durability.
No more broken rockers. The TK001 trunnion stops bearing failures. Captured needle bearings stay intact, saving your engine.
| Pros | Cons |
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Perfect For:
BTR LS3 Rocker Arms are perfect for anyone who wants stronger, more reliable performance from their LS engine. Whether you’re upgrading your daily driver or building a high-RPM race engine, these rockers deliver durability and power.
Ready to Purchase?
Buying Guide
Rocker arms are key to engine power, especially in racing. The 1.7 ratio is a top choice for high-performance builds.
Choosing the right 1.7 ratio rocker arms can transform your engine. Here’s what to consider:
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Compatibility:
Make sure the rocker arms fit your engine model. Check for specific LS, Big Block, or Small Block compatibility. -
Material:
Look for sturdy materials like stainless steel or aluminum. They handle heat and stress better for long-lasting performance. -
Durability:
Choose rockers that are stronger than stock. Features like upgraded trunnions and captured bearings prevent failures under stress. -
Ratio:
A 1.7 ratio boosts valve lift and power. Ensure it matches your engine’s needs for optimal performance. -
Installation:
Pick rockers with easy installation. Pre-installed kits or included hardware save time and effort. -
Brand Reputation:
Go for trusted brands like BTR or COMP Cams. They offer reliable, race-ready products. -
Warranty:
A warranty adds peace of mind. Look for 1-year coverage or more for added protection.
Upgrade your engine with 1.7 ratio rocker arms and dominate the track!